-Sauté garlic and onion in 2 Tbls. butter in a large skillet over medium heat until tender.-Stir wine and lemon juice into skillet, increase heat to medium high, and simmer to reduce by half.-Reduce heat to low and stir in cold butter, one slice at a time.-Stir in tomatoes, basil, kosher salt, and white pepper; remove from heat; set aside.-Brush chicken breasts with olive oil and sprinkle with salt and black pepper.-Grill chicken til’ slightly cooked, then bake at 350 (covered with foil) until cooked through (about 15-20 min).-A couple of minutes before chicken is done, place equal amounts of cheese on each breast-Spoon prepared sun-dried tomato sauce over chicken.